<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index interface</title>
    <script type="text/javascript" src="js/jquery-3.3.1.js"></script>
    <script type="text/javascript" src="js/index.js"></script>
    <style>
        a1{
            margin:0 auto;
        }
        a{
            margin:0 auto;
        }
    </style>
</head>
<body>
<a1>选择失败</a1>
<br>
<a href="login.html">返回登录页</a>
</body>
</html>